Bag



FIG. 1 is a front perspective view of a bag showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side perspective view, the opposite side being identical thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is bottom plan view thereof. 

The ornamental design for a bag, as shown and described. 